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Practice
Sharpen your skills through hands-on coding practice

Make an array

Unsolved
Easy 55% 1412

Minimum operations

Unsolved
Medium 58% 319

Hidden treasure

Unsolved
Medium 47% 1352

RebelReach

Unsolved
Hard 44% 690

Odd Bit Array

Unsolved
Hard 69% 445

OrOasis

Unsolved
Medium 71% 420

Prime Query

Unsolved
Medium 69% 1371

Palindrome Split

Unsolved
Easy 68% 2003

Special Subarrays

Unsolved
Hard 23% 376

Make Palindrome

Unsolved
Easy 54% 2075

Text Wrap

Unsolved
Medium 83% 688

Hamming Sort

Unsolved
Easy 40% 714

Cryptic Line

Unsolved
Easy 41% 661

Curious Queries

Unsolved
Hard 80% 649

BanquetSplit

Unsolved
Medium 46% 625

Equal Arrays

Unsolved
Medium 59% 1077

Find pairs

Unsolved
Easy 18% 3248

Previous Coprime Element

Unsolved
Hard 77% 455

Count Coprime Subsequences

Unsolved
Medium 60% 210

Parity-Binary Sort

Unsolved
Easy 65% 1165

Power Game

Unsolved
Hard 59% 1359

X Subarrays

Unsolved
Medium 54% 484

Unequal Goodness

Unsolved
Medium 42% 267

Not Even Max Sum

Unsolved
Easy 44% 1441
...
Tags
1-d Array
2-d Array
Advanced Algorithms
Advanced Data Structures
Algebra
Algorithms
Approximate
Arithmetic Progression
Arrays
Backtracking
Basic Programming
Bellman Ford Algorithm
Binary Indexed Trees
Binary Search
Binary Search Tree
Binary Tree
Bit Manipulation
Breadth First Search
Bubble Sort Algorithm
C++